Is it code compliant to install HID fixtures, wired 480v on a school building. (The sysytem is 480/277, but the fixtures are connected 480 phase to phase).
One common way to wire lighting is to run a three phase circuit then tap the fixtures off alternately. eg: first light tapped AB, second fixture tapped BC third fixture tapped CA, and so on.
Originally posted by jbwhite: Why would it not be?
One common way to wire lighting is to run a three phase circuit then tap the fixtures off alternately. eg: first light tapped AB, second fixture tapped BC third fixture tapped CA, and so on.